80821048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131203}}^1$

素因数の和:131227

約数の個数: 32

約数和(自身を含む): 188933760

約数和(自身を除く): 108112712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131203, 262406, 524812, 918421, 1049624, 1443233, 1836842, 2886466, 3673684, 5772932, 7347368, 10102631, 11545864, 20205262, 40410524, 80821048]

約数ペア:

[(1, 80821048), (2, 40410524), (4, 20205262), (7, 11545864), (8, 10102631), (11, 7347368), (14, 5772932), (22, 3673684), (28, 2886466), (44, 1836842), (56, 1443233), (77, 1049624), (88, 918421), (154, 524812), (308, 262406), (616, 131203)]